IC Phoenix logo

Home ›  T  › T39 > TL2844D

TL2844D from TI,Texas Instruments

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

TL2844D

Manufacturer: TI

Current-Mode PWM Controller

Partnumber Manufacturer Quantity Availability
TL2844D TI 55 In Stock

Description and Introduction

Current-Mode PWM Controller The TL2844D is a PWM controller IC manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  

### **Specifications:**  
- **Type:** Current-Mode PWM Controller  
- **Topology:** Flyback, Forward, Boost, Buck  
- **Operating Voltage Range:** 8.5V to 30V  
- **Output Drive Current:** 1A (Peak)  
- **Switching Frequency:** Up to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Error Amplifier Bandwidth:** 3MHz (Typical)  
- **Start-Up Current:** 0.5mA (Typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The TL2844D is a high-performance current-mode PWM controller designed for DC-DC converter and power supply applications. It provides precise regulation with features like under-voltage lockout (UVLO), cycle-by-cycle current limiting, and a trimmed oscillator for accurate frequency control.  

### **Features:**  
- **Current-Mode Control:** Improves loop response and simplifies compensation.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within voltage range.  
- **Trimmed Oscillator:** Provides precise frequency control.  
- **High-Current Totem-Pole Output:** Directly drives power MOSFETs.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Error Amplifier with Reference:** Enables closed-loop feedback control.  
- **Pulse-by-Pulse Current Limiting:** Enhances system protection.  

This information is based solely on the available specifications and features of the TL2844D from Texas Instruments.

Application Scenarios & Design Considerations

Current-Mode PWM Controller
Partnumber Manufacturer Quantity Availability
TL2844D TI/BB 13 In Stock

Description and Introduction

Current-Mode PWM Controller The TL2844D is a pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Input Voltage Range:** 8V to 30V  
- **Operating Frequency:** Up to 500 kHz  
- **Output Duty Cycle:** 0% to 100%  
- **Output Current (Source/Sink):** 200 mA (peak)  
- **Error Amplifier Bandwidth:** 3 MHz  
- **Reference Voltage:** 5V (±1%)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The TL2844D is a high-performance current-mode PWM controller designed for DC-DC converter applications. It features an adjustable switching frequency, cycle-by-cycle current limiting, and a precision voltage reference.  

### **Features:**  
- Current-mode control for improved loop response  
- Undervoltage lockout (UVLO) with hysteresis  
- Programmable soft-start  
- Internal trimmed bandgap reference  
- Latching PWM for cycle-by-cycle current limiting  
- Compatible with voltage- or current-mode topologies  

This device is commonly used in power supplies, converters, and industrial applications requiring precise voltage regulation.

Application Scenarios & Design Considerations

Current-Mode PWM Controller

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips